JOINING METHOD
To provide a joining method where a butted part between metal members is subjected to friction stir welding from the front surface side and the rear surface side, and the airtightness and watertightness of the metal members can be improv...

JOINING METHOD
To provide a joining method, by which projected sections of a pair of metal members can be easily joined and the intensity as well as the air-tightness and the water-tightness of the bonded section can be enhanced.The joining method is u...

JP2009136881A

JOINING METHOD
To provide a joining method including a step of performing the friction stir welding to a butted part of a pair of metallic members from a surface side and a back side, and capable of enhancing the airtightness and the watertightness bet...

JP2009136884A

JOINING METHOD
To provide a joining method capable of easily joining metallic members with each other, and enhancing the airtightness and the watertightness at a joined part.In the joining method, the friction stir welding is performed to a joined meta...

JP2009125773A

JOINING METHOD
To provide a method of joining metallic members through a joint member, a method in which airtightness and the watertightness of the joined metallic members are enhanced by hermetically sealing an unplasticized region exposed between the...

JP2009119488A

JOINING METHOD
To provide a joining method capable of enhancing the watertightness and airtightness between side surfaces of joined metal members by butting a side surface of a first metal member to an end face of a second metal member, and enhancing t...

JOINING METHOD
To provide a joining method by which metallic members are easily joined to each other and by which strength of a weld zone is increased.The present joining method is used for carrying out friction stir welding to a joining metallic membe...

JP2009101401A

JOINING METHOD
To provide a joining method which can carry out friction stir welding to the butted portion of metallic members from the front face side and the back surface side of the metallic members, and also can improve the tightness and the water ...

JP2009090341A

JOINING METHOD
To provide a method for easily joining metal members and a joining method for improving gas-tightness and water-tightness of the joined metal members.In the joining method, the metal member 1 to be joined, which is formed by causing end ...

JP2009082980A

WELDING METHOD IN NARROW SPACE
To provide a welding method in a narrow space, which can easily enhance weld strength even if a portion to be welded is located in the narrow space surrounded by structural members and the like.A second structural member 2 is butted agai...

JOINING METHOD
To provide a joining method in which friction stirring is performed in a butted part between metallic members from their surface side and rear side and in which airtightness and watertightness can be improved between both sides of the me...

JP2009039746A

METHOD OF JOINING PART AND METHOD OF REPAIRING BLADE PART
To prevent the occurrence of defects caused by defective joining when joining a replacing blade on the top of a base projecting from a disk.After removing a damaged blade 3A among a plurality of blades projecting from the outer circumfer...

JP2009039780A

JOINING METHOD
To provide a joining method in which friction stirring is performed in a butted part between metallic members from their surface side and rear side and in which airtightness and watertightness can be improved between both sides of the me...

JP2009006396A

JOINING METHOD AND JOINT STRUCTURE FOR HOLLOW MEMBER
To provide a joining method for a hollow member, by which the hollow member is hardly deformed even when the thickness of plate material for the hollow member to be joined is thin, and to provide a joint structure.In the joining method f...

WELDING APPARATUS AND WELDING METHOD
To provide a welding apparatus and a welding method capable of easily and safely performing welding even by an unskilled engineer.The welding apparatus includes a pair of conductive fiber blocks 21, 22 disposed so as to face each other w...

JP2008290129A

METHOD OF WELDING METALLIC MEMBER
To provide a method of welding metallic members, a method capable of welding even a combination of metallic members having different specific resistance values and capable of securing excellent welding quality at low cost.The method of w...

JP2008284607A

JOINING METHOD
To provide a joining method for joining metal elements together at a butt section with high joint quality.The joining method includes a final joining step of joining metal members 1, 1 together at a butt section J1 between them by subjec...

JP2008272768A

WELDING JOINT AND STRUCTURE OF DOUBLE SKIN PANEL
To provide a double skin panel welding joint and structure capable of improving productivity.This welding joint is used for butting double skin panels 11A, 11B to each other in the width direction, and performing the friction stir weldin...

JP2008264879A

FRICTION JOINING METHOD OF HONEYCOMB PANEL
To provide a friction joining method of a honeycomb panel for obtaining excellent joining quality by removing any spacing or drip of a brazing material arising when honeycomb panels are butted to each other, or any stubborn oxide film.Th...

BUTT WELDED JOINT OF STEEL PLATE
To provide a butt welded joint of medium and heavy gage steel plates capable of achieving highly efficient welding execution utilizing the characteristic of the laser beam welding, in the butt welded joint of ends of the medium and heavy...

LONGITUDINAL SEAM WELDED JOINT OF UOE STEEL PIPE
To achieve higher quality and higher performance of a welded joint part from the laminated structure of the welded joint part and also to propose a longitudinal seam welded joint which is efficient in the execution of welding and excelle...

JP2008039255A

HEAT EXCHANGER AND ITS MANUFACTURING METHOD
To manufacture a heat exchanger by certainly joining joint plates without interfering channels provided to a joint part of two or more joint plates.In this manufacturing method of the heat exchanger by joining two or more first joint pla...

LASER-GUIDED ARC WELDING EQUIPMENT AND ITS WELDING METHOD
To provide a welding equipment and its welding method capable of promoting a high welding performance, a simple equipment structure, an excellent operability and a reduction in costs or the like. This equipment is provided with a laser b...

JP3936035B2

WELDING TORCH AND WELDING METHOD
To efficiently generate a high energy density on the surface of a work, in flowing out plasma formed by arc from a compression nozzle, by mutually cooperate with a convergent laser beam and thereby forming a combined plasma/laser dischar...

LASER PROCESSING HEAD
To carry out a good welding of even a complex shape such as a three-dimensional shape as well as to realize the welding with good efficiency without generating the loss of the ejected laser beam. When a filler wire 7 and an optical axis ...